Unit 2 Stay Healthy Section A (Grammar Focus-4d) 课件(共20张PPT)人教版(新教材)八年级下册

资源下载
  1. 二一教育资源

Unit 2 Stay Healthy Section A (Grammar Focus-4d) 课件(共20张PPT)人教版(新教材)八年级下册

资源简介

(共20张PPT)
Unit 2
What should we do when we don’t feel well.
Section A (Grammar Focus-4d)
Learning objects
知识目标:能准确说出并拼写 8 个反身代词(myself/yourself 等),掌握其基本含义和变化规律。
技能目标:能正确使用 should/shouldn't/could 给出健康或安全方面的建议,完成相关填空和对话。
运用目标:能在角色扮演中,用英语描述常见疾病 / 受伤,并给出 2 条以上合理建议。
情感目标:树立健康生活和安全意识,学会关心他人并给出恰当建议。
What’s wrong with him
has a stomachache
has a runny nose
has a toothache
has a fever
What should he do
He should see the dentist and get an X-ray,then take some medicine.
Read the sentences. Underline the modal verbs for advice and circle the reflexive pronouns.(读句子,在表示建议的情态动词下划线,并圈出反身代词)
4a
What's wrong I ate too much last night. Now my stomach aches.
You shouldn't eat so much next time.
What's the matter I have a really bad toothache.
You should see the dentist and get an X-ray. You could eat some soft food for now.
How did you hurt yourself I hurt myself when I fell off my bike.
Be more careful next time. If we are not careful, we can easily hurt ourselves.
hurt oneself:伤到自己
fall off (one's bike):从(自行车)上摔下来
Grammar Focus 核心知识点精讲
一、知识点 1:反身代词(Reflexive Pronouns)
1. 定义与构成
反身代词表示 “_________”,强调动作作用于主语本身或加强语气。
构成规则:
……自己
人称 单数 复数
第一人称
第二人称
第三人称
myself(我自己)
ourselves(我们自己)
yourself(你自己)
yourselves(你们自己)
himself(他自己)/herself(她自己)/itself(它自己)
themselves(他们 / 她们 / 它们自己)
2. 核心用法
(1)作动词 / 介词宾语(最核心)
当主语和宾语是同一人 / 物时,必须用反身代词。
例句:
I hurt myself when I fell off my bike.(我从自行车上摔下来伤到了自己。)
She taught herself English.(她自学英语。)
易错:不能用宾格(her/him)替代,如不能说 I hurt her.
(主语是 I,宾语需是 myself)
(2)加强语气(译作 “亲自”)
放在主语 / 宾语后,强调动作由本人完成,可省略。
例句:
He himself cleaned the room.(他亲自打扫了房间。)
I will do the work myself.(我亲自做这项工作。)
(3)固定搭配
by oneself = alone 独自地
enjoy oneself 玩得开心
help oneself to sth. 随便吃 / 用某物
hurt oneself 伤到自己
protect oneself 保护自己
take care of oneself 照顾自己
Exercise
题型 1:用反身代词填空
The girl cleaned the cut on her arm by ________. (she)
Be careful when using the knife! Don’t cut __________________. (you)
We couldn’t enjoy _________without our mother’s help. (we)
Mr. Li knows how to take care of ________ because he is a doctor. (he)
The students are learning how to protect ___________. (they)
herself
yourself/yourselves
ourselves
himself
themselves
题型 2:单项选择
—Who taught you to draw —Nobody. I learned it by ________.
A. myself B. me C. mine
He is old enough to dress ________ now.
A. himself B. his C. he
Don’t worry. We can finish the work by ________.
A. ourselves B. us C. our
二、知识点 2:情态动词 should & could(提建议专用)
1. 核心区别
情态动词 核心含义 语气 用法规则
should 应该(表建议 / 责任) 直接、强硬 后接动词原形;否定式 = shouldn’t(不应该)
could 可以、不妨(表委婉建议 / 请求) 委婉、温和 后接动词原形;无第三人称单数变化
2. 用法详解
(1)should 的用法
① 表建议 / 劝告(图片高频)
You should see the dentist.(你应该去看牙医。)
You should eat some soft food.(你应该吃些软的食物。)
② 表责任 / 义务
We should help each other.(我们应该互相帮助。)
③ 否定式 shouldn’t(表 “不应该”)
You shouldn’t eat so much next time.(下次你不应该吃这么多。)
(2)could 的用法
① 表委婉建议(比 should 更客气)
例句:You could eat some soft food.(你可以吃些软的食物。)
② 表请求许可(常用于疑问句)
例句:Could you help me (你能帮我吗?)
情态动词后必须加动词原形,无 to、无 s 变化。
题型 1:用 should/shouldn’t/could 填空
Mobile phones are useful, but you ________ use them wisely.
To protect your eyes, you ________ rest your eyes every 20 minutes.
You ________ change your screen’s brightness to make words clearer.
You ________ look at your phone just before bed. It’s bad for eyes.
—I have a bad toothache. —You ________ see a dentist.
Exercise
should
should
could
shouldn’t
should
The girl cleaned the cut on her arm by _____________.
Be careful when you're using the knife! Don't cut ____________.
After taking the safety training, we can enjoy _________ in the mountains.
Mr Liu knows how to take care of his health because he used to be a doctor _________.
The students are young, but they know how to protect ____________.
Her clearest memory is not of the race _________, but the terrible pain in her legs the next day.
Complete the sentences using the correct reflexive pronouns.
4b
herself
yourself
ourselves
himself
themselves
itself
pain n. 痛苦;疼痛 painful adj. 疼痛的;令人痛苦的
clear adj. 清晰的;清楚的 v. 清理
clear up 清理;使整洁
(clear 还意为晴朗的;透明的;清澈的;思路清晰的)
照顾,负责
by oneself:独自;亲自
Complete the passage with should, shouldn't, or could.
Mobile phones are useful, but you ________ use them wisely. To protect your eyes, every 20 minutes, you___________ rest your eyes and look at something far away. What's more, you _______ change your screen's brightness to try and match your environment and make the words on the screen bigger. Of course, you _________ look at your phone just before you go to bed, and you certainly __________ look at it when you cross the road! In fact, you_________ avoid using your phone too often. You _______ listen to music instead of watching videos. You _______ also talk to your friends instead of sending them messages.
4c
should
should
could
shouldn't
shouldn't
should
could
could
rest one's eyes:让眼睛休息
look at something far away:看远处的东西
change screen's brightness:调整屏幕亮度
cross the road:过马路
avoid doing sth:避免做某事
instead of:代替;而不是
what's more:更重要的是;此外
Act out an illness or injury. Have the others guess what it is and give advice.
问句模板:
Do you have a sore throat / bad cold / ...
Did you fall from your bike / cut yourself / ...
建议模板:
You should / could / shouldn't ...
4d
Do you have ________________
Yes / No.
You should______________________.
Do you have ________________
Yes / No.
You should______________________.
总结句型
1. 询问健康状况
What's wrong / What's the matter (怎么了?)
How did you hurt yourself (你怎么伤到自己的?)
Do you have a sore throat /bad cold (你喉咙痛 / 得了重感冒吗?)
Did you fall from your bike /cut yourself (你从自行车上摔下来 / 割伤自己了吗?)
2. 描述病痛 / 受伤
I have a really bad toothache.(我牙痛得厉害。)
My stomach aches.(我胃痛。)
I hurt myself when I fell off my bike.(我从自行车上摔下来时伤到了自己。)
3. 给出建议
You should /shouldn't ...(你应该 / 不应该……)
You could ...(你可以……)
Be more careful next time.(下次要更小心。)

展开更多......

收起↑

资源预览